public Clock(IClockStateFactory clockStateFactory, IAnd and, IOr or)
{
_and = and;
_or = or;
_clk = clockStateFactory.Create();
_clkD = clockStateFactory.Create();
ClkE = false;
ClkS = false;
}
// internal method for the State changing
internal void SetState(IClockState cs)
{
_state = cs;
}